Additions and corrections

A novel genetically encoded fluorescent protein as a Cu(I) indicator

Xi Yan, Xiang Li, Sha-Sha Lv and Da-Cheng He

Dalton Trans., 2012, 41, 727–729 (DOI: 10.1039/C1DT11002K ). Amendment published 15^th February 2013.

After the publication of our article, it was brought to our attention that an earlier publication containing related work to that described in the article should have been referenced:

'Dynamic copper(I) imaging in mammalian cells with a genetically encoded fluorescent copper(I) sensor', Seraphine V Wegner, Hasan Arslan, Murat Sunbul, Jun Yin and Chuan He, Journal of the American Chemical Society, 2010, 132, 2567-2569.

The authors apologise for this oversight.

The Royal Society of Chemistry apologises for this error and any consequent inconvenience to authors and readers.

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